AS398Alaska Airlines · ANC → SEA
live · 28m ago
Route confirmed Alaska Airlines

AS398 AnchorageANC SeattleSEA

AS398 by Alaska Airlines flies from Anchorage (ANC) to Seattle (SEA).

Right nowNext departure today Operates Wed Thu Fri Sat Sun
23:20

scheduled from ANC

The route today

live boards
ANCAnchorageOn-time likelyANC delay board →
SEASeattleHigh riskSEA delay board →
ANC→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
0.8%Chance of cancellation
+11 minTypical airport delay in this weather

Conditions at ANC and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Anchorage

Forecast

Fri 6 Nov, local date

High2°Clikely 0°C to 3°C
Low−2°Clikely −4°C to 0°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at SEA

Forecast

Fri 6 Nov, local date

High13°Clikely 11°C to 15°C
Low9°Clikely 7°C to 11°C
  • 94% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Anchorage to Seattle flights today

same route · Alaska Airlines
AS1380departs 00:31
AS413departs 00:37
AS1423departs 01:31
AS1539departs 01:31
AS532departs 01:59
AS98departs 02:29

If AS398 is cancelled, these are the other Alaska Airlines nonstop flights from Anchorage to Seattle on the same day, with scheduled departure times in ANC local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AS398 actually runs

Pro Flight Search has tracked every published board update for AS398 across the ANC and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at ANC and SEA.

The verdict above is that record speaking, so it reflects how AS398 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS398? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AS398 Anchorage to Seattle on-time performance, measured from the ANC and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS398
How we measure this →